Home / 1,161,301.50-1,742,201.10-403,167

Finding the Fourth Proportional to 1,161,301.50, 1,742,201.10 and 403,167

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Solution

The fourth proportional to 1,161,301.50, 1,742,201.10 and 403,167 is: 604,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,301.50 : 1,742,201.10 = 403,167 : x
  2. Step 2: Convert to fraction form
    1,161,301.50/1,742,201.10 = 403,167/x
  3. Step 3: Cross multiply
    1,161,301.50x = 1,742,201.10 × 403,167
  4. Step 4: Simplify right side
    1,161,301.50x = 702,397,990,883.70
  5. Step 5: Solve for x
    x = 702,397,990,883.70/1,161,301.50
  6. Step 6: Final answer
    x = 604,836.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.